CDL Hazmat Endorsement/Topics
CDL Hazmat Endorsement topics: what the test covers
6 main topics cover 116 of the 150 questions in the bank. Loading Segregation is the biggest with 22 questions, Marking Labeling the smallest with 16. Pick one to drill, or take the full timed quiz.
The real test
Multiple-choice knowledge test · 80% to pass (49 CFR 383.135) · item count set by your state.
80% to pass · question count set by your state
How the bank is weighted
6 main topics, 116 of 150 questions
The wider the slice, the bigger that topic is among the main ones. Smaller topics live in the full bank. Each question is written from the official source and cites it.
Pick a topic
Drill one topic at a time
- 2 free
Loading Segregation
22 questionsPractice - 2 free
Emergencies Notification
20 questionsPractice - 3 free
Placarding
20 questionsPractice - 3 free
Shipping Papers
20 questionsPractice - 2 free
Driving Parking Routes
18 questionsPractice - 2 free
Marking Labeling
16 questionsPractice
Before you pick a topic
The CDL Hazmat Endorsement tests knowledge across 6 primary domains: Loading Segregation, Shipping Papers, Placarding, Emergencies Notification, Driving Parking Routes, Marking Labeling.
QuizCram covers 116 verified practice questions categorized by testing module, each citing official handbook rules.
The standard passing mark is 80% (Multiple-choice knowledge test · 80% to pass (49 CFR 383.135) · item count set by your state).